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Add ability to return to older chat message state

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This commit is contained in:
eduardruzga 2024-11-16 21:22:00 +02:00
parent b7d609d315
commit a0ae79a993
2 changed files with 29 additions and 3 deletions
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21
app/components/chat/Messages.client.tsx
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@ -3,6 +3,7 @@ import React from 'react';
import { classNames } from '~/utils/classNames';
import { AssistantMessage } from './AssistantMessage';
import { UserMessage } from './UserMessage';
import { useLocation, useNavigate } from '@remix-run/react';
interface MessagesProps {
id?: string;
@ -13,12 +14,21 @@ interface MessagesProps {
export const Messages = React.forwardRef<HTMLDivElement, MessagesProps>((props: MessagesProps, ref) => {
const { id, isStreaming = false, messages = [] } = props;
const location = useLocation();
const navigate = useNavigate();
const handleRewind = (messageId: string) => {
const searchParams = new URLSearchParams(location.search);
searchParams.set('rewindId', messageId);
window.location.search = searchParams.toString();
//navigate(`${location.pathname}?${searchParams.toString()}`);
};
return (
<div id={id} ref={ref} className={props.className}>
{messages.length > 0
? messages.map((message, index) => {
const { role, content } = message;
const { role, content, id: messageId } = message;
const isUserMessage = role === 'user';
const isFirst = index === 0;
const isLast = index === messages.length - 1;
@ -41,6 +51,15 @@ export const Messages = React.forwardRef<HTMLDivElement, MessagesProps>((props:
<div className="grid grid-col-1 w-full">
{isUserMessage ? <UserMessage content={content} /> : <AssistantMessage content={content} />}
</div>
{messageId && (
<button
onClick={() => handleRewind(messageId)}
className="self-start p-2 text-bolt-elements-textSecondary hover:text-bolt-elements-textPrimary"
title="Rewind to this message"
>
<div className="i-ph:arrow-counter-clockwise text-xl"></div>
</button>
)}
</div>
);
})

11
app/lib/persistence/useChatHistory.ts
View File

@ -1,4 +1,4 @@
import { useLoaderData, useNavigate } from '@remix-run/react';
import { useLoaderData, useNavigate, useSearchParams } from '@remix-run/react';
import { useState, useEffect } from 'react';
import { atom } from 'nanostores';
import type { Message } from 'ai';
@ -24,6 +24,7 @@ export const description = atom<string | undefined>(undefined);
export function useChatHistory() {
const navigate = useNavigate();
const { id: mixedId } = useLoaderData<{ id?: string }>();
const [searchParams] = useSearchParams();
const [initialMessages, setInitialMessages] = useState<Message[]>([]);
const [ready, setReady] = useState<boolean>(false);
@ -44,7 +45,13 @@ export function useChatHistory() {
getMessages(db, mixedId)
.then((storedMessages) => {
if (storedMessages && storedMessages.messages.length > 0) {
setInitialMessages(storedMessages.messages);
const rewindId = searchParams.get('rewindId');
const filteredMessages = rewindId
? storedMessages.messages.slice(0,
storedMessages.messages.findIndex(m => m.id === rewindId) + 1)
: storedMessages.messages;
setInitialMessages(filteredMessages);
setUrlId(storedMessages.urlId);
description.set(storedMessages.description);
chatId.set(storedMessages.id);